Home / 37,961,904-52,387,349.76-20,558,244

Finding the Fourth Proportional to 37,961,904, 52,387,349.76 and 20,558,244

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Solution

The fourth proportional to 37,961,904, 52,387,349.76 and 20,558,244 is: 28,370,334.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,961,904 : 52,387,349.76 = 20,558,244 : x
  2. Step 2: Convert to fraction form
    37,961,904/52,387,349.76 = 20,558,244/x
  3. Step 3: Cross multiply
    37,961,904x = 52,387,349.76 × 20,558,244
  4. Step 4: Simplify right side
    37,961,904x = 1,076,991,918,879,421.38
  5. Step 5: Solve for x
    x = 1,076,991,918,879,421.38/37,961,904
  6. Step 6: Final answer
    x = 28,370,334.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.